20077154

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 30699000

約数和(自身を除く): 10621846

約数列:

[1, 2, 89, 149, 178, 298, 757, 1514, 13261, 26522, 67373, 112793, 134746, 225586, 10038577, 20077154]

約数ペア:

[(1, 20077154), (2, 10038577), (89, 225586), (149, 134746), (178, 112793), (298, 67373), (757, 26522), (1514, 13261)]